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11112120020202 = 232473748896079
BaseRepresentation
bin1010000110110011110111…
…1101110110110011101010
31110100022022202020211200020
42201230331331312303222
52424030110211121302
635344500520421310
72224552456502565
oct241547575666352
943308282224606
1011112120020202
1135a4695071633
1212b572a617836
13627b39bcb486
142a5b881374dc
151440b9970ebc
hexa1b3df76cea

11112120020202 has 16 divisors (see below), whose sum is σ = 22233226823040. Its totient is φ = 3702542209632.

The previous prime is 11112120020171. The next prime is 11112120020233. The reversal of 11112120020202 is 20202002121111.

It is an interprime number because it is at equal distance from previous prime (11112120020171) and next prime (11112120020233).

It is a super-2 number, since 2×111121200202022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374433202 + ... + 374462877.

It is an arithmetic number, because the mean of its divisors is an integer number (1389576676440).

Almost surely, 211112120020202 is an apocalyptic number.

11112120020202 is an abundant number, since it is smaller than the sum of its proper divisors (11121106802838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112120020202 is a wasteful number, since it uses less digits than its factorization.

11112120020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748898557.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11112120020202 its reverse (20202002121111), we get a palindrome (31314122141313).

The spelling of 11112120020202 in words is "eleven trillion, one hundred twelve billion, one hundred twenty million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 2473 4946 7419 14838 748896079 1497792158 2246688237 4493376474 1852020003367 3704040006734 5556060010101 11112120020202